a = [7, 228, 222, 10, 9, 156, 41, 256, 115, 148, 8, 398, 280, 480, 485, 105, 310, 235, 25, 6, 402, 394, 392, 387, 401,
     110, 430, 673]
b = set(a)
if len(a) == len(b):
    print("s")
